baber/WOPTO huggingface dataset:
Patent JP-2021139838-A (JP)
Title: Information processor, information processing method, and program
Inventor: TAKAHASHI ARATA
IPC: G01K11/24
Filed: 2020-03-09
Abstract: To measure a physical quantity relating to an object space with high accuracy.SOLUTION: A measurement device capable of connecting to a sound wave transmitter installed in an object space and a sound wave receiver installed in the object space is provided. The measurement device comprises: means for estimating sound speed in the object space on the basis of a reference temperature of the object space; means for transmitting a first sound wave, which propagates through a route in the object space and reaches the sound wave receiver, to the sound wave transmitter; means for calculating a distance of the route on the basis of a first propagation time from the transmission of the first sound wave by the sound wave transmitter to the reception of the first sound wave by the sound wave receiver and the sound speed; means for transmitting a second sound wave, which propagates through the route and reaches the sound wave receiver, to the sound wave transmitter; and means for calculating a physical quantity of the object space on the basis of propagation characteristics of the second sound wave and the distance of the route.SELECTED DRAWING: Figure 4
Patent JP-2021150989-A (JP)
Title: Parking assistance device
Inventor: SAKAKIBARA NAOYA
IPC: B60W30/06
Filed: 2020-03-16
Abstract: To provide a parking assistance device which can easily perform alignment at the time of parking and improve alignment accuracy even when a driver performs rough driving operation and when a driver has low driving skill.SOLUTION: When stopping a vehicle 2 while aligning a power receiving unit 20 with a power transmitting unit 31, if it is determined that the power receiving unit 20 lies within a first range A1, an ECU 10 of a parking assistance device 1 implements first assistance control (STEP 6). If it is determined that the power receiving unit 20 lies within a second range A2, the ECU implements second assistance control for controlling the vehicle 2 such that a displacement of the vehicle 2 per unit time is reduced as compared with that at the time of implementing the first assistance control (STEP 8).SELECTED DRAWING: Figure 4
Patent JP-2021137515-A (JP)
Title: Nail chip manufacturing method and order receiving system
Inventor: SHIMIZU TAEKO
IPC: A45D31/00
Filed: 2020-02-28
Abstract: To solve the problem related to the conventional gel nail, where operation requiring a visit to a nail salon results in a long constraint time for the operation and high operation costs and a nail chip fitting an individual's nail shape is difficult to obtain.SOLUTION: A system for inexpensively manufacturing a nail chip without visiting a nail salon and supplying it is provided by: making a mold for a user's nail shape using a mold making kit; producing a nail chip fitting the user's nail using a nail part model produced on the basis of the mold; and performing operation of a professional nail by a manicurist.SELECTED DRAWING: Figure 5
Patent JP-2021149048-A (JP)
Title: Fixing device and image forming apparatus
Inventor: SATO HIDEKI
IPC: G03G15/20
Filed: 2020-03-23
Abstract: To provide a fixing device that achieves both prevention of inconvenience, for example, a reduction in image production ability in association with the transition to a cleaning mode or a discharge mode, and execution of necessary cleaning and discharge, and an image forming apparatus.SOLUTION: A fixing device comprises: a fixing unit; a cleaning unit that cleans the fixing unit; a cleaning control unit that performs cleaning control in which cleaning of the fixing unit is strengthened in accordance with an increase in estimated dirt estimated value; and a discharge control unit that performs discharge control of discharging dirt accumulated on the cleaning unit to the fixing unit and passing a sheet through the fixing unit to transfer the dirt onto the sheet. The discharge control unit performs, similar to the cleaning control unit, discharge control in which discharge of dirt is strengthened in accordance with an increase in estimated dirt estimated value.SELECTED DRAWING: Figure 1
Patent JP-2021157300-A (JP)
Title: Joystick controller
Inventor: SHIMODA TATSURO
IPC: G05G9/047
Filed: 2020-03-25
Abstract: To provide a joystick controller capable of reliably informing an operator that a shaft has reached a designated tilt angle.SOLUTION: A joystick controller 1 includes a spring return mechanism 50 which displaces a movable spring receiver 23 along a shaft 21, and a detector 40 for detecting the displacement of the movable spring receiver 23. The detector 40 has a detent mechanism having a groove 25 formed on the outer periphery surface of the shaft 21, and a ball plunger 41 capable of engaging with the groove 25 provided to the movable spring receiver 23.SELECTED DRAWING: Figure 3
Patent JP-2021039933-A (JP)
Title: Method for manufacturing positive electrode active material for lithium ion secondary battery
Inventor: KOJIKA YUKI
IPC: C01G53/00
Filed: 2020-03-25
Abstract: To provide a method for manufacturing a positive electrode active material for a lithium ion secondary battery, by which a positive electrode active material allowing the specific surface area to be increased without performing a water rise treatment on sintered powder can be manufactured with a high productivity.SOLUTION: A method for manufacturing a positive electrode active material for a lithium ion secondary battery, including powder of lithium nickel complex oxide composed of secondary particles formed by agglomeration of primary particles, comprises the steps of: a sintering step of sintering a mixture containing at least a nickel compound and a lithium compound in a range of 650 to 1000°C in highest temperature under an oxidizing atmosphere to prepare sintered powder of lithium nickel complex oxide; and a moisture absorption drying step of performing a moisture absorption treatment on the sintered powder, followed by drying. The moisture absorption treatment includes at least one treatment of: holding the sintered powder under an environment of 50% or higher in relative humidity; exposing the sintered powder to water vapor; and spraying water to the sintered powder.SELECTED DRAWING: Figure 1
Patent JP-2021155785-A (JP)
Title: Steel component production method
Inventor: YAMAGUCHI HIROSHI
IPC: C21D7/08
Filed: 2020-03-26
Abstract: To provide a method capable of producing a columnar or cylindrical steel component with a higher rolling fatigue strength while suppressing a cost increase.SOLUTION: A method for producing a columnar or cylindrical steel component from a material steel comprises: applying a carburization treatment to a workpiece made from the material steel so that a C concentration on an outer peripheral surface of the steel component or in the vicinity thereof is 0.85 mass% or more and 1.2 mass% or less, which is higher than a C concentration of the material steel; cooling the workpiece at a cooling rate lower than a critical cooling rate at which martensitic transformation of an austenite structure of the workpiece occurs; raising the temperature of the workpiece up to a temperature equal to or higher than an austenitizing temperature by high density energy heating, and then cooling the workpiece at a cooling rate equal to or higher than the critical cooling rate; giving dynamical energy to the outer peripheral surface of the workpiece or the vicinity thereof by burnishing; and making a volume fraction of a residual austenite structure on an inside layer from a surface layer of the steel component larger than that of the surface layer.SELECTED DRAWING: Figure 2
Patent JP-2021040299-A (JP)
Title: On-vehicle communication device
Inventor: TAKENAKA YUJI
IPC: H04B1/3822
Filed: 2020-03-26
Abstract: To appropriately switch a communication method when a signal processing circuit or an antenna or the like is shared for a plurality of different communication methods in a vehicle.SOLUTION: An on-vehicle communication device mounted on a vehicle includes: a wireless communication unit capable of transmitting RF signals including data and changing communication methods; an acquisition unit capable of acquiring state information indicating the state of the vehicle; and a control unit that performs switching control to change the communication methods based on the state information acquired by the acquisition unit.SELECTED DRAWING: Figure 1
Patent JP-2020102883-A (JP)
Title: Uplink information transmission method and device, base station, and user device
Inventor: ZHANG LILI
IPC: H04W72/04
Filed: 2020-03-26
Abstract: To provide an uplink information transmission method and device, a base station, and a user device.SOLUTION: The method of transmitting uplink information includes a step in which a base station transmits to a UE at least one of first transmission indication information of first uplink information and second transmission indication information. The first transmission indication information includes a subframe and/or a carrier, for transmitting the first uplink information, indicated to the UE by the base station. The first transmission indication information and/or the second transmission indication information provide the method of transmitting uplink information used to direct a behavior of the UE to be performed during a collision. The method of uplink information transmission is used to reduce an impact of carrier collision on a processing efficiency of the UE.SELECTED DRAWING: Figure 6
Patent JP-2021158510-A (JP)
Title: Imaging apparatus
Inventor: YAMASHITA TAKAYUKI
IPC: G03B9/06
Filed: 2020-03-26
Abstract: To provide an imaging apparatus capable of accurately correcting a captured image.SOLUTION: An imaging apparatus 1 comprises: a lens 2 for acquiring light from a subject; a diaphragm 3 whose blade 30 is formed of infrared transmission material transmitting infrared light and cutting off visible light; a prism 4 which separates incident light from the diaphragm 3 into visible light and infrared light; a visible light image sensor 5 for capturing a visible light image separated with the prism 4; an infrared light image sensor 6 for capturing an infrared light image separated with the prism 4; and image correction means 7 which interpolates a small diaphragm blur by using the visible light image and the infrared light image.SELECTED DRAWING: Figure 1
Patent JP-2021156059-A (JP)
Title: Air supply device for photovoltaic power generation panel
Inventor: IWAI SATOSHI
IPC: H02S40/44
Filed: 2020-03-27
Abstract: To provide an air supply device which suppresses increase in the temperature of a photovoltaic power generation panel, with a simple structure.SOLUTION: An air supply device for a photovoltaic power generation panel includes: a suction part 11 for sucking air; a guide passage 12 extended at a position higher than the suction part 11 from the suction part 11, and for guiding the air sucked in the suction part 11 upward; and a supply part 13 for supplying the air in the guide passage 12 to a photovoltaic power generation panel 10 installed at a position higher than the suction part 11.SELECTED DRAWING: Figure 1
Patent JP-2021154017-A (JP)
Title: Game machine
Inventor: KUBOTA MICHIYA
IPC: A63F7/02
Filed: 2020-03-29
Abstract: To solve the problem that an interest in a game may decrease when a jackpot relatively disadvantageous to a player occurs as a result of a game performance while interest in a game is increased when a game performance having high jackpot reliability is executed in a game machine, where a plurality of jackpots are available as jackpots, namely jackpots relatively advantageous to a player and jackpots relatively disadvantageous to a player, a plurality of game performances having different execution modes are available as game performances (ready-to-win performances, character performances, and the like), and different jackpot reliability is shown depending on a game performance to be executed.SOLUTION: A game machine capable of executing a game performance for increasing interest in a game is provided in the game machine having various game performances.SELECTED DRAWING: Figure 62
Patent JP-2021162485-A (JP)
Title: Vibration response sensor, robot hand, and sample judgment device
Inventor: URANO TOSHIYUKI
IPC: B25J19/02
Filed: 2020-03-31
Abstract: To provide a vibration response sensor capable of recognizing the hardness of a sample with a simple structure.SOLUTION: The vibration response sensor includes: a sensor body that has a contact surface to contact a sample; a vibrator that supplies vibration to the sample or the sensor body in the state that the contact surface is in contact with the sample; and an extraction unit that extracts a response signal indicating the response to the vibration supply from the electrodes of the sensor body.SELECTED DRAWING: Figure 4
Patent JP-2021169710-A (JP)
Title: Working machine equipped with cab
Inventor: MURAKAMI YOSHIAKI
IPC: E02F9/16
Filed: 2020-04-14
Abstract: To provide a working machine suitable for a work at a site where rotational motion is difficult.SOLUTION: A super structure provided with an attachment and a cab 6 is loaded on a lower traveling body in a freely rotational manner. A corner part 6a at a left side of the super structure on which the cab 6 is placed is located outside further than a rotational radius r. An inclined plane 10 is arranged on a lower end part of the corner part 6a at the left side to incline downward.SELECTED DRAWING: Figure 4
Patent JP-2021170264-A (JP)
Title: Operation management device, operation management system, operation management method, and vehicle
Inventor: TATSUMOTO YUKI
IPC: G08G1/127
Filed: 2020-04-16
Abstract: To provide an operation management device, an operation management system, an operation management method and a vehicle capable of achieving operation corresponding to various purposes.SOLUTION: In an operation management system 1, an operation management device 10 includes a control unit for managing operation of a vehicle 20. The control unit receives getting-on application information including a user's desire condition from a user's terminal device 30, determines an operation schedule of the vehicle 20 so as to enable the user to get on the vehicle 20 on the basis of the desire condition, changes the operation schedule on the basis of an operation request if the operation request for the vehicle 20 is generated, and transmits information on an incentive to be given to the user to the user's terminal device 30 if the user cannot get on the vehicle 20 under the desire condition due to the change of the operation schedule based on the operation request.SELECTED DRAWING: Figure 1
Patent JP-2021169194-A (JP)
Title: Vapor deposition film and laminate including the same
Inventor: MURATA TAICHI
IPC: B32B9/00
Filed: 2020-04-17
Abstract: To provide a vapor deposition film that expresses excellent gas barrier properties, low-temperature heat sealability, and blocking resistance comparable to those of the conventional vapor deposition film made of petroleum-derived polyethylene resin and can use plant-derived polyethylene resin instead of the petroleum-derived one to achieve a biomass level beyond a target level, thereby contributing to reduction in environmental load, and to provide a laminate including the same.SOLUTION: A vapor deposition film has a composite film having at least two layers of a base layer (A) and a heat seal layer (B), the base layer (A) composed of a resin composition having a propylene random copolymer 100 pts.wt. blended with plant-derived low-density polyethylene 5-30 pts.wt., and the heat seal layer (B) composed of a polyolefin resin composition with a melting point of 130°C or lower. The surface of the base layer (A) is provided with a vapor deposition layer. There is also provided a laminate including the same.SELECTED DRAWING: None
Patent JP-2021175064-A (JP)
Title: Information processing device
Inventor: YOKOTA AKITO
IPC: H04N21/235
Filed: 2020-04-23
Abstract: To display the score status of competition without using a dedicated camera to shoot a scoreboard.SOLUTION: A determination unit 13 determines whether video data acquired by an acquisition unit 11 (video data acquisition unit) includes an image showing the score status of competition. A generation unit 14 analyzes the image showing the score status of the competition included in the video data, and generates score display data for displaying the score status when the video data is reproduced. A distribution unit 15 distributes the score display data generated by the generation unit 14 and the video data acquired by the acquisition unit 11 (video data acquisition unit) to a user terminal 20 as a display device via a network 30.SELECTED DRAWING: Figure 4
Patent JP-2021173212-A (JP)
Title: Exhaust emission control system for hydrogen fuel engine
Inventor: TAKENAMI SUSUMU
IPC: F01N3/24
Filed: 2020-04-24
Abstract: To provide an exhaust emission control system for a hydrogen fuel engine, capable of effectively suppressing the discharge amount of NOx to the atmosphere by utilizing hydrogen included in exhaust gas.SOLUTION: An exhaust emission control system 1 for a hydrogen fuel engine 2 is constructed in an exhaust pipe 3 for the hydrogen fuel engine 2 using hydrogen as fuel. The exhaust emission control system 1 includes a first catalyst 31 arranged in the exhaust pipe 3, and a second catalyst 32 arranged in the exhaust pipe 3 at its position on the downstream side of the flow of exhaust gas G further than the first catalyst 31, the first catalyst 31 having a nature to reduce NOx, and a nature to generate ammonia using hydrogen and NOx exhausted from the hydrogen fuel engine 2 to the exhaust pipe 3, the second catalyst 32 having a nature to adsorb the ammonia flowing in from the first catalyst 31, and a nature to reduce the NOx using the ammonia.SELECTED DRAWING: Figure 1
Patent JP-2021167183-A (JP)
Title: Spoke protector
Inventor: OMAE MINORU
IPC: B60B7/02
Filed: 2020-04-08
Abstract: To provide a protective component that reduces damage to a spoke on a front wheel of a bicycle and allows the bicycle to be used safely and securely for a long period of time.SOLUTION: An umbrella-shaped and ring-shaped hub axle is vertically passed through a hub axle relief hole 1 to be mounted on each of left and right sides of a front wheel, with a direction of travel facing forward when seated on a bicycle. In a mounting posture, an inner surface 6 of a spoke protector is brought into contact with the spoke protector in a pressed state along a spoke inclination, and is supported by a hub flange or a spoke. Further, a protruding spoke holding block 7 is provided, and the spoke is fixed so as to be woven into the block 7. Further, a spoke protector main body is provided with a first wind vent and a mounting reinforcing hole 3 in which holes along an outer circumference are connected in a ring shape. On an outer surface side, reinforcing convex portions are provided on the outer and inner circumferences of the hole. These ensure strength, and therefore the number of installations is increased or decreased depending on an outer diameter of the spoke protector main body, a size of the hub axle relief hole 1, and a spoke inclination angle.SELECTED DRAWING: Figure 3
Patent JP-2021027323-A (JP)
Title: Light-emitting unit and surface-emission light source
Inventor: NAKABAYASHI TAKUYA
IPC: H01L33/50
Filed: 2020-04-27
Abstract: To provide a light-emitting unit in which unevenness in luminance is suppressed while the thickness can be reduced.SOLUTION: A light-emitting unit 200 includes: a wiring board 10; a plurality of light-emitting elements 20 provided on the wiring board and electrically coupled with a wire layer of the wiring board; a light reflecting member 30 provided on the wiring board, the light reflecting member covering a lateral surface of each of the light-emitting elements; at least one light diffusing layer 40 covering the light-emitting elements and the light reflecting member; a wavelength conversion layer 50 located above the light diffusing layer; and a plurality of light reflecting layers 60 located between the light diffusing layer and the wavelength conversion layer, each of the light reflecting layers being located above corresponding one of the light-emitting elements. An upper surface 30a of the light reflecting member has a recess 31 which includes at least one concave surface, and there is a space between the concave surface and the light diffusing layer.SELECTED DRAWING: Figure 1
Patent JP-2021172862-A (JP)
Title: Nickel colloidal catalyst solution for electroless nickel or nickel alloy plating, and electroless nickel or nickel alloy plating method
Inventor: TANAKA KOJI
IPC: C23C18/18
Filed: 2020-04-27
Abstract: To obtain a uniform and unevenness-free nickel-based coating by improving temporal stability of a nickel catalyst solution and performing electroless nickel or nickel alloy plating on a catalyzed non-conductive substrate.SOLUTION: After a non-conductive substrate is dipped in a liquid containing a surface active agent to perform preliminary adsorption promoting treatment, the non-conductive substrate is catalyzed with a nickel colloid catalyst solution for electroless nickel plating including (A) soluble copper salt, (B) a reductant, and (D) a predetermined synthetic water-soluble polymer such as polyethylene imides and polyamines, and then electroless nickel plating is carried out. After catalytic activity is increased through the adsorption promoting treatment, the catalysis is performed with the catalyst solution with superior temporal stability, and the electroless plating is completed, so a uniform and unevenness-free nickel coating is obtained. A similar nickel alloy coating is obtained by application to a nickel alloy plating method.SELECTED DRAWING: None
Patent JP-2020125342-A (JP)
Title: ETP derivative
Inventor: LARRY EUGENE OVERMAN
IPC: C07D513/20
Filed: 2020-04-28
Abstract: To provide a method for treating cancer.SOLUTION: A compound illustrated by the following formula.SELECTED DRAWING: Figure 15
Patent JP-2020128596-A (JP)
Title: Novel gold-based nanocrystals for medical treatments and electrochemical manufacturing processes therefor
Inventor: MARK MORTENSON
IPC: A61K33/242
Filed: 2020-04-28
Abstract: To provide novel gold nanocrystals and nanocrystal shape distributions that have surfaces substantially free from organic impurities or organic films.SOLUTION: In the present invention, the surfaces of gold nanocrystals are "clean" relative to the surfaces of gold nanoparticles made using chemical reduction processes that require organic reductants and/or surfactants, and a plasma-forming electrode is used for manufacturing gold-based nanocrystals. The invention further includes pharmaceutical compositions thereof. The invention further includes the use of the gold nanocrystals or suspensions or colloids thereof for treatment or prevention of diseases or conditions for which corresponding gold therapy is already known, and the use thereof for conditions resulting from pathological cellular activation, such as inflammatory (including chronic inflammatory) conditions, autoimmune conditions, hypersensitivity reactions and/or cancerous diseases or conditions. In one embodiment, this condition is mediated by MIF (macrophage migration inhibiting factor).SELECTED DRAWING: Figure 1a